BE613802A - - Google Patents

Info

Publication number: BE613802A
Authority: BE; Belgium

Application number

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1961-02-15

Publication of BE613802A publication Critical patent/BE613802A/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/04—Polymerisation by using compounds which act upon the molecular weight, e.g. chain-transferring agents
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/06—Catalysts
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/18—Copolymerisation of aldehydes or ketones
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/18—Copolymerisation of aldehydes or ketones
- C08G2/22—Copolymerisation of aldehydes or ketones with epoxy compounds
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/18—Copolymerisation of aldehydes or ketones
- C08G2/24—Copolymerisation of aldehydes or ketones with acetals

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)

BE613802D 1961-02-15 BE613802A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US89371A US3337503A (en)	1961-02-15	1961-02-15	Polyoxymethylene polymer and polymerization process

Publications (1)

Publication Number	Publication Date
BE613802A true BE613802A (enrdf_load_stackoverflow)

Family

ID=22217301

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE613802D BE613802A (enrdf_load_stackoverflow)	1961-02-15

Country Status (9)

Country	Link
US (1)	US3337503A (enrdf_load_stackoverflow)
AT (1)	AT255131B (enrdf_load_stackoverflow)
BE (1)	BE613802A (enrdf_load_stackoverflow)
CH (1)	CH413386A (enrdf_load_stackoverflow)
DE (1)	DE1495224A1 (enrdf_load_stackoverflow)
ES (1)	ES274065A1 (enrdf_load_stackoverflow)
GB (1)	GB989430A (enrdf_load_stackoverflow)
NL (1)	NL274804A (enrdf_load_stackoverflow)
SE (1)	SE316300B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA959989A (en) *	1970-11-12	1974-12-24	Pierino Radici	Method of preparing high molecular weight polyoxymethylenes
DE3011335A1 (de) *	1980-03-25	1981-10-01	Basf Ag, 6700 Ludwigshafen	Verfahren zur reinigung von trioxan
US4377667A (en) *	1980-06-13	1983-03-22	Asahi Kasei Kogyo Kabushiki Kaisha	Polyacetal and process of producing same
US4535127A (en) *	1983-03-23	1985-08-13	Asahi Kasei Kogyo Kabushiki Kaisha	Polyacetal copolymers and process for production thereof
EP0504405B1 (en) *	1990-10-05	1996-01-24	Asahi Kasei Kogyo Kabushiki Kaisha	Polyoxymethylene copolymer and production thereof
DE10340977B4 (de) *	2003-09-05	2006-04-13	Ticona Gmbh	Polyoxymethylen-Homo- und Copolymere, deren Herstellung und Verwendung
US7022805B2 (en) *	2003-09-12	2006-04-04	Ticona Gmbh	Process for the preparation of acetal polymers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2304431A (en) *	1940-01-26	1942-12-08	Du Pont	Method of effecting chemical reactions involving formaldehyde
US2449469A (en) *	1944-11-02	1948-09-14	Du Pont	Preparation of polyformals
US3017389A (en) *	1955-03-18	1962-01-16	Du Pont	Process of controlling the molecular weight of linear formaldehyde polymers
US2795571A (en) *	1956-04-17	1957-06-11	Du Pont	Catalytic process for polymerizing trioxane to tough, high molecular weight polyoxymethylene
US2989509A (en) *	1957-10-21	1961-06-20	Celanese Corp	Trioxane polymer stabilization

0
- NL NL274804D patent/NL274804A/xx unknown
- BE BE613802D patent/BE613802A/xx unknown
1961
- 1961-02-15 US US89371A patent/US3337503A/en not_active Expired - Lifetime
1962
- 1962-01-25 ES ES0274065A patent/ES274065A1/es not_active Expired
- 1962-02-01 AT AT83962A patent/AT255131B/de active
- 1962-02-07 GB GB4671/62A patent/GB989430A/en not_active Expired
- 1962-02-10 CH CH166462A patent/CH413386A/fr unknown
- 1962-02-13 SE SE1576/62A patent/SE316300B/xx unknown
- 1962-02-14 DE DE19621495224 patent/DE1495224A1/de active Pending

Also Published As

Publication number	Publication date
SE316300B (enrdf_load_stackoverflow)	1969-10-20
CH413386A (fr)	1966-05-15
GB989430A (en)	1965-04-14
US3337503A (en)	1967-08-22
AT255131B (de)	1967-06-26
DE1495224A1 (de)	1969-03-13
NL274804A (enrdf_load_stackoverflow)
ES274065A1 (es)	1962-05-01

Publication	Publication Date	Title
AT224007B (enrdf_load_stackoverflow)	1962-10-25
BE583834A (enrdf_load_stackoverflow)
BE600768A (enrdf_load_stackoverflow)
BE476407A (enrdf_load_stackoverflow)
CH1044261A4 (enrdf_load_stackoverflow)	1965-11-15
BE475477A (enrdf_load_stackoverflow)
BE475425A (enrdf_load_stackoverflow)
NL274804A (enrdf_load_stackoverflow)
BE472265A (enrdf_load_stackoverflow)
BE626575A (enrdf_load_stackoverflow)
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BE464928A (enrdf_load_stackoverflow)
BE623292A (enrdf_load_stackoverflow)	1963-02-01
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